| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 790.68 | USD | 20251115 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 762.44 | USD | 20251115 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 988.35 | USD | 20251115 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 917.76 | USD | 20251115 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 903.64 | USD | 20251115 |
| Hunan Yuanshuo Fine Chemical Co., Ltd. | China national standards | MT | 889.52 | USD | 20251115 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 831.63 | USD | 20251115 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 790.68 | USD | 20251115 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 847.16 | USD | 20251115 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 762.44 | USD | 20251114 |